CN108657005A - Charging gun fastening system - Google Patents
Charging gun fastening system Download PDFInfo
- Publication number
- CN108657005A CN108657005A CN201810803468.2A CN201810803468A CN108657005A CN 108657005 A CN108657005 A CN 108657005A CN 201810803468 A CN201810803468 A CN 201810803468A CN 108657005 A CN108657005 A CN 108657005A
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- CN
- China
- Prior art keywords
- charging
- charging gun
- interface
- plug
- electromagnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Charging gun fastening system provided by the invention, including charging gun, the electromagnetic locking mechanism set on charging gun charging plug and the auxiliary retaining mechanism set on the vehicle interface being adapted to charging plug；Electromagnetic locking mechanism includes the normally closed type microswitch of the electromagnet and control electromagnet coil working condition set on charging plug end face, and the normally opened tongue tube of proximal end face is leaned on set on charging plug peripheral side wall；Retaining mechanism is assisted to be set to along the U-shaped mounting groove perpendicular to interface bottom that the inner wall of interface is arranged, including spring, sliding block and guide rail.Beneficial effects of the present invention are embodied in, under the mating reaction of electromagnetic locking mechanism and auxiliary retaining mechanism, auxiliary locking function again between charging gun and interface is provided while charging gun locking function is provided, it is lock onto in interface conducive to charging gun, charging gun plug can be avoided to loosen from interface to skid off, charging gun can also be avoided to be shaken in interface, cause the damage of charging gun.
Description
Technical field
The present invention relates to electric vehicle charging fields, and in particular to a kind of charging gun fastening system.
Background technology
Electric vehicle has and pollutes that small, noise is small, energy saving etc. excellent as one kind in new-energy automobile
Gesture can substitute orthodox car and solve energy shortages and problem of environmental pollution.Electric vehicle is applied more and more extensive in life, with
The charging equipments such as matching used charging gun be also rapidly developed.The charging process of electric vehicle is also very simple at present
It is single, vehicle is stopped to charging pile charged area, draws guns above charging pile and is inserted into vehicle charging mouth charging, it will charging after charging
Plug turns back to charging pile again.Since charging gun has larger current to pass through in charging, the protection of charging gun interface
Measure is most important.The charging plug only simple engaging in charging of current electric vehicle, therefore be easy to loosen and skid off, no
It only influences to charge normal and there are security risks.Some charging guns do not have a locking device, some users can be repeatedly when use
It is inserted into charging gun and confirms whether charging gun locks.
Invention content
For problems of the prior art, the present invention provides a kind of charging gun fastening system.
The technical scheme is that provide a kind of charging gun fastening system, including charging gun, it is set to charging gun charging and inserts
The electromagnetic locking mechanism of head and the auxiliary retaining mechanism set on the vehicle interface being adapted to charging plug；The electromagnetic locking machine
Structure includes the normally closed type microswitch of the electromagnet and control electromagnet coil working condition set on charging plug end face, Yi Jishe
The normally opened tongue tube of proximal end face is leaned in charging plug peripheral side wall；The auxiliary retaining mechanism is set to the inner wall setting along interface
The U-shaped mounting groove perpendicular to interface bottom in, including spring, sliding block and guide rail, either side of the spring close to U-shaped mounting groove
Wall is arranged in parallel, and spring one end is connected with the fixed plate of sliding block, and the other end is fixedly connected with interface bottom；Guide rail includes point
Not She Yu U-shaped mounting groove two side two parallel guide rails, two guide rails are equal at a distance from U-shaped installation trench bottom, use
To constrain the movement of sliding block；Sliding block further includes the movable plate being connected with fixed plate by hinge, and movable plate includes blocking arm one, connection
Arm and blocking arm two form V-type bayonet between blocking arm one and linking arm, formed between linking arm and blocking arm two and be open with V-type bayonet
The opposite U-shaped limited mouth in direction, there are angles between blocking arm one and blocking arm two；The charging plug is equipped with and U-shaped limited mouth phase
Matched protrusion, when the sliding block moves along the rail, U-shaped limited mouth constitutes closed space with guide rail, prevents raised from described U-shaped
Limited mouth exits；The U-shaped installation trench bottom is equipped with the cylindrical type support shaft to match with the V-type bayonet, is led by paraxial
The end of rail be equipped with to clamping blocking arm one groove, the axis to provide movable plate rotation supporting point.
Preferred embodiment, the charging gun include gun body and the charging plug and handle that are fixedly connected respectively with gun body both ends,
Gun body is equipped with headlamp close to the top of charging plug, and handle is equipped with the fine motion open in usual that control headlamp opens and closes and opens
It closes.
Preferred embodiment, the headlamp are LED light.
Multiple electromagnet are arranged in preferred embodiment, the charging plug end face, and the electromagnet is uniformly distributed in the end face
Close to the position of circumference.
Preferred embodiment, the auxiliary retaining mechanism further include hydraulic damper and the supporting table between two guide rails,
One end of hydraulic damper is connected and fixed with supporting table, and the other end acts on the force block of the fixed plate setting of the sliding block.
Preferred embodiment, the force block are equipped with the sunk type slot to match with the movable position of hydraulic damper.
Preferred embodiment is provided in the interface and assists retaining mechanism described at least two groups, the auxiliary retaining mechanism
It is uniformly distributed along interface circumferencial direction.
Beneficial effects of the present invention are embodied in, and a kind of charging gun fastening system are provided, in electromagnetic locking mechanism and auxiliary
Under the mating reaction of retaining mechanism, the auxiliary lock again between charging gun and interface is provided while charging gun locking function is provided
Tight function, more conducively charging gun are lock onto in interface, and charging gun plug can be avoided to be loosened from interface and skidded off；In addition,
The lighting indicating function for increasing charging gun simultaneously, the company of charging gun also can be smoothly realized conducive to user in the case of dark
It connects, or checks whether interface has the case where foreign matter or damage etc. may cause safety problem, realize that charging gun is smoothly inserted into
It charges and locks in vehicle interface.
Description of the drawings：
Fig. 1 is the charging gun structural schematic diagram with electromagnetic locking mechanism described in the embodiment of the present invention；
Fig. 2 is the charging gun side structure schematic diagram with electromagnetic locking mechanism described in the embodiment of the present invention；
Fig. 3 is the circuit diagram to the locking of electromagnetic locking mechanism being arranged in charging gun described in the embodiment of the present invention；
Fig. 4 is the vehicle interface structural schematic diagram for having described in the embodiment of the present invention auxiliary retaining mechanism；
Fig. 5 is that retaining mechanism partial structural diagram is assisted described in the embodiment of the present invention.
Reference sign
11. charging plug, 12. gun bodies, 13. handles, 21. electromagnet, 22. normally closed type microswitches, 23. normally opened dry springs
Pipe, 3. auxiliary retaining mechanisms, 31. springs, 32. fixed plates, 321. force blocks, 33. movable plates, 331. blocking arms one, 332. blocking arms
Two, 333. linking arms, 334.U type limited mouths, 335.V type bayonets, 341. guide rails one, 342. guide rails two, 343. grooves, 35. liquid
Press damper, 36. supporting tables, 4. vehicle interfaces, 41.U type mounting grooves, 5. headlamps, 6. microswitches open in usual.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -5, specific embodiment provided by the invention is as follows：
A kind of charging gun fastening system of the present embodiment, including charging gun, set on the electromagnetic lock of charging gun charging plug 11
Tight mechanism and the auxiliary retaining mechanism set on the vehicle interface 4 being adapted to charging plug 11；The electromagnetic locking mechanism includes
Set on the normally closed type microswitch 22, Yi Jishe of the electromagnet 21 and control electromagnet coil working condition of 11 end face of charging plug
The normally opened tongue tube 23 of proximal end face is leaned in 11 peripheral side wall of charging plug, the energization to control electromagnet powers off working condition.
Charging gun fastening system provided in this embodiment is used suitable for DC charging rifle, wherein be arranged in charging gun to electromagnetism
The circuit of retaining mechanism locking is specifically, the electromagnet series connection tongue tube and electric power generating composition circuit, in magnet spool
The half-coil (i.e. the half of coil turn) that point (centre position of coil turn) is formed between any endpoint of coil is simultaneously
Join normally closed type microswitch, is whole the number of turns coil workings or half the number of turns coil working when controlling work of electromagnet.
The present embodiment is provided with the vehicle of magnet suitable for matching the bottom of applicable vehicle interface with the charging gun charging plug,
As the bottom of vehicle interface is equipped with the magnet of a ring shape.When the normally opened dry spring for leaning on proximal end face set on charging plug peripheral side wall
Pipe senses the magnetic field that the magnet of vehicle interface bottom setting provides, and due to magnetic fields, two reeds of tongue tube are mutual
Attract and be closed, tongue tube is closed state at this time, and constitutes circuit with electromagnet, and work of electromagnet generates magnetic field, with interface
Attraction is generated between the magnet of bottom setting, is conducive to charging gun and locks, and before charging plug arrives at interface bottom, by
In the setting of normally closed type microswitch, the wherein half coil working of electromagnet at this time, if supply voltage is U, electromagnet coil
Resistance is R, at this time electric current I=2U/R, and the power of work of electromagnet is I2R/2；When charging plug arrives at interface bottom, due to
The normally closed type microswitch of extruding force triggering end face setting when contact is switched to off-state, whole coil works of electromagnet
Make, at this time electric current I '=U/R=I/2, the power of work of electromagnet is I2R/4, electromagnetism at this time when compared to half coil working
The power of iron reduces, and energy-efficient effect can be played while providing the attraction for being conducive to charging gun locking；After charging,
When removing charging gun from interface, normally opened tongue tube will leave externally-applied magnetic field, and normal opened contact reopens, at this time tongue tube by
Closed state becomes normally open, and electromagnet is stopped.The auxiliary retaining mechanism 3 is set to the inner wall setting along interface 4
The U-shaped mounting groove 41 perpendicular to interface bottom in, including spring, sliding block and guide rail, spring 31 is close to U-shaped mounting groove 41
Any side wall is arranged in parallel, and spring one end is connected with the fixed plate of sliding block, and the other end is fixedly connected with interface bottom；Guide rail
Two parallel guide rails including being respectively arranged on U-shaped mounting groove two side, two guide rails phase at a distance from U-shaped installation trench bottom
Deng to constrain the movement of sliding block；Sliding block further includes the movable plate 33 being connected with fixed plate 32 by hinge, and movable plate 33 includes
Blocking arm 1, linking arm 333 and blocking arm 2 332 form V-type bayonet 335, linking arm between blocking arm 1 and linking arm 333
The U-shaped limited mouth 334 opposite with V-type bayonet opening direction is formed between 333 and blocking arm 2 332, between blocking arm one and blocking arm two
There are angles；The charging plug is equipped with the protrusion to match with U-shaped limited mouth, when the sliding block moves along the rail, U-shaped limit
Mouth constitutes closed space with guide rail, prevents protrusion from being exited from the U-shaped limited mouth；The U-shaped installation trench bottom 41 is equipped with and institute
The cylindrical type support shaft 411 that V-type bayonet 335 matches is stated, is equipped with to clamping blocking arm 1 by the end of paraxial guide rail
Groove 343, the axis to provide movable plate rotation supporting point.Under uncharged state, blocking arm 1 and linking arm 333
The V-type bayonet 335 of formation can be close to support shaft 411 and be locked in groove 343, and the moment thrust provided by charging gun is avoided to make
Sliding block just setting in motion when the protrusion of charging plug does not enter the U-shaped limited mouth of sliding block movable plate, to cause plug and sliding block
The case where charging gun can not be locked with interface is not fastened.Auxiliary retaining mechanism operation principle be specially：Charging plug
It being inserted into along interface, the U-shaped limited mouth for protruding out into sliding block movable plate of plug, triggered activity plate is deflected and is moved along the rail,
The free end of blocking arm 1 is close to, close to guide rail i.e. one 341 border movement of guide rail of support shaft 411, avoid blocking arm one always
It falls into the space that guide rail one is formed with U-shaped mounting groove, fixed plate 32 is fastened on guide rail 1 and 41 shape of U-shaped mounting groove always
At space in and move along the rail；The free end of blocking arm 2 332 is close to another guide rail far from support shaft and is led always
Rail 2 342 moves, and U-shaped limited mouth 334 forms a confined space with guide rail 2 342 always, and protrusion is avoided therefrom to fall off；Due to
The effect of contraction of the effect of spring and two guide rails provides the active force that sliding block is integrally moved along plugging direction, and having makes to insert
The trend that head is closed along interface automatically is conducive to plug-locking in interface.And after charging, charging plug exits grafting
Mouthful, it is moved along the rail when the movable plate of sliding block is moved at support shaft with movable slider, constraint of two guide rails to movable plate
Effect changes, while the stress of movable plate changes under the action of the spring, blocking arm 1 and linking arm 333
The V-type bayonet 335 of composition can be deflected by support shaft 411 so that blocking arm 1 can be locked in groove 343, thus will
The protrusion of charging plug is discharged from U-shaped limited mouth, and charging gun is made to be detached from sliding block.The present embodiment in electromagnetic locking mechanism and
Under the mating reaction for assisting retaining mechanism, provided while charging gun locking function is provided auxiliary again between charging gun and interface
It helps locking function, more conducively charging gun to lock onto in interface, charging gun plug can be avoided to be loosened from interface and skidded off, kept away
Exempt from charging gun to shake in interface, cause the damage of charging gun, also allows for checking whether charging pipette tips lock.
Preferred embodiment scheme, the charging gun include that gun body 12 and the charging being fixedly connected respectively with 12 both ends of gun body are inserted
First 11 and handle 13, gun body 12 is equipped with headlamp 5 close to the top of charging plug 11, handle 13 be equipped with control headlamp open and
The microswitch open in usual 6 closed.In the present embodiment, it is further provided the illumination functions of charging gun, wherein setting in charging gun
The circuit to the locking of electromagnetic locking mechanism specifically, illuminating by the electromagnet locked for charging gun and for charging gun
Headlamp is in parallel, while microswitch open in usual of connecting on the branch circuit of headlamp, to control headlamp unlatching and
It closes；And tongue tube of connecting on the branch circuit of electromagnet, to control the working condition of electromagnet, further, in electromagnetism
Half-coil (the i.e. coil turn that the midpoint (centre position of coil turn) of the coil of iron is formed between any endpoint of coil
Several half) it is parallel with normally closed type microswitch, it is whole the number of turns coil workings or half when controlling work of electromagnet
The number of turns coil working.The operation principle and process of the present embodiment is：When charging gun needs the when of using (to remove and fill under charging pile
When electric rifle), the microswitch open in usual of handle is pressed, headlamp is opened, and vehicle interface is found, and is inserted into charging gun, is unclamped normal
Open type microswitch, headlamp are closed；When the normally opened tongue tube set on charging end peripheral side wall by proximal end face senses vehicle
The magnetic field that the magnet of interface bottom setting provides, due to magnetic fields, two reeds of tongue tube attract each other closure, at this time
Tongue tube is closed state, and constitutes circuit with electromagnet, and work of electromagnet generates magnetic field, the magnet with the setting of interface bottom
Between generate attraction, be conducive to charging gun and lock, and before charging plug arrives at interface bottom, since normally closed type fine motion is opened
The setting of pass, the wherein half coil working of electromagnet at this time, if supply voltage is U, electromagnet coil resistance is R, electric at this time
The power of magnet branch circuit currents I=2U/R, work of electromagnet are I2R/2；When charging plug arrives at interface bottom, due to
The normally closed type microswitch of extruding force triggering end face setting when contact is switched to off-state, whole coil works of electromagnet
Make, at this time electromagnet branch circuit currents I '=U/R=I/2, the power of work of electromagnet is I2R/4, compared to a half-coil
The power of electromagnet reduces at this time when work, and energy-efficient effect can be played while providing the attraction for being conducive to charging gun locking
Fruit；After charging, i.e., when removing charging gun from vehicle interface, normally opened tongue tube will leave externally-applied magnetic field, normal opened contact weight
New to open, tongue tube becomes normally open from closed state at this time, and electromagnet is stopped, while pressing the normally opened of handle and declining
Dynamic switch, headlamp is opened, and convenient for charging gun is smoothly put back to charging pile when dark, after placement, is unclamped open in usual
Microswitch, headlamp are closed.In the present embodiment, headlamp is set to mode of the gun body close to the top of charging plug, when close
When vehicle interface, headlamp can be irradiated at interface, accurately found interface convenient for user, be smoothly inserted into charging gun.
Preferred embodiment scheme, the headlamp are LED light.
Multiple electromagnet are arranged in preferred embodiment scheme, the charging plug end face, and the electromagnet is uniformly distributed in institute
State position of the end face close to circumference.Multiple electromagnet are set in the present embodiment, if one of electromagnet damages, other electromagnet
It can normal use.In addition, multiple electromagnet can also intensified charging rifle lock onto the active force of interface.
Preferred embodiment scheme, the auxiliary retaining mechanism further include hydraulic damper 35 and between two guide rails
Supporting table 36, one end and the supporting table of hydraulic damper are connected and fixed, and the fixed plate 32 that the other end acts on the sliding block is arranged
Force block 321.When the setting of hydraulic damper can be inserted directly into vehicle interface to avoid charging gun, due to impact force is excessive
Caused by charging gun plug damage, in addition to this, when charging gun exits vehicle interface, hydraulic damper can also give it one
Cushion effect, the locking device for being conducive to charging gun and interface are detached from.
Preferred embodiment scheme, the force block are equipped with the sunk type to match with the movable position of hydraulic damper and insert
Slot.Hydraulic damper acts on the mode of force block, charging gun can be directly acted on to avoid hydraulic damper, charging is caused to insert
The situation crooked in interface of charging gun caused by head damage and plug force unbalance occurs.
Preferred embodiment scheme is provided in the interface and assists retaining mechanism described at least two groups, the auxiliary lock
Tight mechanism is uniformly distributed along interface circumferencial direction.Equally distributed auxiliary retaining mechanism is set, charging gun can be made to insert
The stress of interface is more uniform, is not in that stress larger situation for causing charging gun crooked in certain occurs.
In the description of the embodiment of the present invention, it is to be understood that term "upper", "lower", "front", "rear", " left side ",
The fingers such as " right side ", " hard straight ", "horizontal", "center", "top", "bottom", " top ", " bottom ", "inner", "outside", " inside ", " outside "
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, merely to making in the description present invention and simplifying
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore is not considered as limiting the invention.Wherein, " inboard " refers to inside or the region or space that fence up.It is " outer
Enclose " refer to region around certain particular elements or specific region.
In the description of the embodiment of the present invention, term " first ", " second ", " third ", " the 4th " are only describing mesh
, it is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
There are the feature of " first ", " second ", " third ", " the 4th " to can explicitly or implicitly include one or more spy surely
Sign.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection ", " assembling " shall be understood in a broad sense, and can also be detachably to connect for example, it may be being fixedly connected
It connects, or is integrally connected；It can be directly connected, can also can be indirectly connected through an intermediary inside two elements
Connection.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
In the description of the embodiment of the present invention, particular features, structures, materials, or characteristics can at any one or
It can be combined in any suitable manner in multiple embodiments or example.
In the description of the embodiment of the present invention, it is to be understood that "-" and "~" indicated is that two values are same
Range, and the range includes endpoint.Such as:" A-B " indicates to be greater than or equal to A, and the range less than or equal to B." A~B "
It indicates to be greater than or equal to A, and the range less than or equal to B.
In the description of the embodiment of the present invention, the terms "and/or", only it is a kind of description affiliated partner pass
Connection relationship indicates may exist three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, individually
There are these three situations of B.In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of charging gun fastening system, which is characterized in that the electromagnetic locking machine including charging gun, set on charging gun charging plug
Structure and auxiliary retaining mechanism set on the vehicle interface being adapted to charging plug；The electromagnetic locking mechanism includes being set to charging
The normally closed type microswitch of the electromagnet and control electromagnet coil working condition of plug end face, and around charging plug
Side wall leans on the normally opened tongue tube of proximal end face；The auxiliary retaining mechanism is set on the inner wall setting along interface perpendicular to interface
In the U-shaped mounting groove of bottom, including spring, sliding block and guide rail, spring are arranged in parallel close to any side wall of U-shaped mounting groove, bullet
Spring one end is connected with the fixed plate of sliding block, and the other end is fixedly connected with interface bottom；Guide rail includes being respectively arranged on U-shaped installation
Two parallel guide rails of slot two side, two guide rails are equal at a distance from U-shaped installation trench bottom, to constrain the fortune of sliding block
It is dynamic；Sliding block further includes the movable plate being connected with fixed plate by hinge, and movable plate includes blocking arm one, linking arm and blocking arm two, gear
V-type bayonet is formed between arm one and linking arm, is formed between linking arm and blocking arm two opposite with V-type bayonet opening direction U-shaped
Limited mouth, there are angles between blocking arm one and blocking arm two；The charging plug is equipped with the protrusion to match with U-shaped limited mouth, institute
When stating sliding block and moving along the rail, U-shaped limited mouth constitutes closed space with guide rail, prevents protrusion from being exited from the U-shaped limited mouth；Institute
It states U-shaped installation trench bottom and is equipped with the cylindrical type support shaft to match with the V-type bayonet, be equipped with and use by the end of paraxial guide rail
With the groove of clamping blocking arm one, the axis to provide movable plate rotation supporting point.
2. a kind of charging gun fastening system as described in claim 1, which is characterized in that the charging gun includes gun body and difference
The charging plug and handle being fixedly connected with gun body both ends, gun body are equipped with headlamp close to the top of charging plug, and handle is equipped with
Control the microswitch open in usual that headlamp opens and closes.
3. a kind of charging gun fastening system as claimed in claim 2, which is characterized in that the charging plug end face setting is multiple
Electromagnet, the electromagnet are uniformly distributed in the end face close to the position of circumference.
4. a kind of charging gun fastening system as described in claim 1, which is characterized in that the auxiliary retaining mechanism further includes liquid
Pressure damper and the supporting table between two guide rails, one end and the supporting table of hydraulic damper are connected and fixed, and the other end is made
The force block that fixed plate for institute's sliding block is arranged.
5. a kind of charging gun fastening system as claimed in claim 4, which is characterized in that the force block is equipped with to be hindered with hydraulic pressure
The sunk type slot that the movable position of Buddhist nun's device matches.
6. a kind of charging gun fastening system as described in claim 1, which is characterized in that be provided at least two in the interface
The group auxiliary retaining mechanism, the auxiliary retaining mechanism are uniformly distributed along interface circumferencial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803468.2A CN108657005A (en) | 2018-07-20 | 2018-07-20 | Charging gun fastening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803468.2A CN108657005A (en) | 2018-07-20 | 2018-07-20 | Charging gun fastening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108657005A true CN108657005A (en) | 2018-10-16 |
Family
ID=63788483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803468.2A Pending CN108657005A (en) | 2018-07-20 | 2018-07-20 | Charging gun fastening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108657005A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742624A (en) * | 2019-01-21 | 2019-05-10 | 浙江永贵电器股份有限公司 | 10A/16A for electric vehicle converts three plugs and its conversion method |
| EP4054023A1 (en) * | 2021-03-03 | 2022-09-07 | Nio Technology (Anhui) Co., Ltd | Charging gun |
-
2018
- 2018-07-20 CN CN201810803468.2A patent/CN108657005A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742624A (en) * | 2019-01-21 | 2019-05-10 | 浙江永贵电器股份有限公司 | 10A/16A for electric vehicle converts three plugs and its conversion method |
| CN109742624B (en) * | 2019-01-21 | 2019-11-26 | 浙江永贵电器股份有限公司 | 10A/16A for electric vehicle converts three plugs and its conversion method |
| EP4054023A1 (en) * | 2021-03-03 | 2022-09-07 | Nio Technology (Anhui) Co., Ltd | Charging gun |
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Application publication date: 20181016 |